Factor Info

ID 53991
Size 508 digits / 1687 bits
Status composite
Value 6399076824500085416148489103442115611856275473329321486969678570446309481868712004308219274788701793128414996251349408562904858963930102881604288011779544025646416362467573544997576965056893155712945906188585176321377008352950974888519889070074891290649663355528648121509593571603570619310802079460510896211932601438037155515701727207074985531308122960029052364604145885319684682794536777798628998757164921338598345969186548133260710809944279635075003168001414439134910029995336710357204573185535267493675967

Factorizations

Primary (ID: 53992) 17719478069541690622753 (proven prime)
(ID: 53993) 361132353864280369311790382404824942566202503221072035689515126146765660213400564386029215169576446200592393792234440673020839951490041353911308887351043332930343444808845350873122392863611308800625304317017412580431558917646146332264496758663527945741609244834459520854571799823461698053318607416244540625938928265722604170576433894982266591711835232389835102047122809778782735477737439651863627253925475516464547163114368212242806620902639998507379315757440053248346685355079479446239 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.